c. How much of solid Ca(OCI),, 0.2M NaCl,0.5M H.SO, and water is needed to prepare 12...
2. Determining a procedure to produce chlorine water. You will want to copy this information into your procedure for use in class. a. Write the chemical reaction for the formation of Cl, from the reaction of OCl and cl in an acidic solution where Cl, is the only halogen containing product. b. What is the reducing agent in the above reaction? C. How much of solid Ca(OCl), 0.2M NaCl, 0.5M H,SO,, and water is needed to prepare 12 mL of...
calculate the amount of NaCL and water needed to prepare 50.0 mL of a 1.85% (by mass) NaCl solution. Assume that the added salt does not change the volume of the water.
Describe how much solid NaHCO3 and water you would need to create a 25.0 mL of 0.100 M NaHCO3 solution. Assume the volume does not significantly change when adding the solute. Do the same for 25.0 mL of 0.100 M NaCl solution and 25.0 mL of 0.100 M KNO3 solution. Calculate the total volume of water and of 0.4949 M NH3 solution needed to create 25.0 mL of 0.100 M NH3 solution. Also calculate the total volume of water and...
How many grams of NaCl are needed to prepare 160 mL of a 0.55 M NaCl (aq) solution?
How much NaCl (58.44 g/mol) would be needed to make 500 ml of a 2mM NaCl solution?
How much water(in mL) is needed to prepare a 0.8M solution of K3PO4 containing 37.1g of K3PO4? Write answer to three significant figures.
1. Describe how much solid NaHCO3 and water you would need to create a 25.0 mL of 0.100 M NaHCO3 solution. Assume the volume does not significantly change when adding the solute. Do the same for 25.0 mL of 0.100 M NaCl solution and 25.0 mL of 0.100 M KNO3 solution. 2. Calculate the total volume of water and of 0.4949 M NH, solution needed to create 25.0 mL of 0.100 M NH3 solution. Also calculate the total volume of...
1. Describe how much solid NaHCO, and water you would need to create a 25.0 mL of 0.100 M NaHCO, solution. Assume the volume does not significantly change when adding the solute. Do the same for 25.0 mL of 0.100 M NaCl solution and 25.0 mL of 0.100 M KNO solution. 2. Calculate the total volume of water and of 0.4949 M NH, solution needed to create 25.0 mL of 0.100 M NH3 solution. Also calculate the total volume of...
30. If we wish to prepare 250 mL of 0.200 M BaCl, solution, how much solid BaCl, is needed? a. 4.17 g b.5.21 g c. 10.4 g d. 20.8 g 31. A solution is prepared by dissolving 3.50 grams of NHCl in enough water to make 250 mL of solution. What is the concentration of this solution? a. 0.0327 M b. 0.0654 M c. 0.131 M d. 0.262 M 32. What is the mass of NaCl in a 0.500 L...
how many grams of NaCl are needed to prepare a solution of 500 mL if it's Molarity has to be 0.20